package com.fx.device.common.security;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fx.device.common.util.ErrorEnum;
import com.fx.device.common.util.ReturnMessageUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.http.HttpStatus;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@Component("loginFailureHandler")
public class LoginFailureHandler implements AuthenticationFailureHandler {
    private Logger logger = LoggerFactory.getLogger(getClass());

    @Autowired
    private ObjectMapper objectMapper;

    @Override
    public void onAuthenticationFailure(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, AuthenticationException e) throws IOException, ServletException {
        logger.info("登录失败");
        httpServletResponse.setStatus(HttpStatus.INTERNAL_SERVER_ERROR.value());
        httpServletResponse.setContentType("application/json;charset=UTF-8");


        httpServletResponse.getWriter().write(objectMapper.writeValueAsString(
                ReturnMessageUtils.error(ErrorEnum.E_FAILURE.getErrorCode(), ErrorEnum.E_FAILURE.getErrorMsg(), "登录失败：" + e.getMessage())


        ));
    }
}



